3-(tert-Butyldimethylsilyloxy)-1-propyne - ≥97% , CAS No.76782-82-6

CAS: 76782-82-6 Cat. No.: T137030 Molecular Weight: 170.32 EC Number: 833-860-8 PubChem CID: 3445622
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AKOS024438812 | EN300-1173770 | tert-butyldimethyl(prop-2-ynyloxy)silane | DTXSID20392530 | Propargyl alcohol, tert-butyldimethylsilyl ether | AMY42105 | InChI=1/C9H18OSi/c1-7-8-10-11(5,6)9(2,3)4/h1H,8H2,2-6H3 | SY041914 | A838826 | tert-Butyldimethyl(2-p
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
Qty
25ml
T137030-25ml
1
$49.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

tert-Butyldimethyl(2-propynyloxy)silane is an aliphatic terminal alkyne.
tert-Butyldimethyl(2-propynyloxy)silane may be used in the synthesis of (R)-2,3-pentadecadien-1-ol and (S)-ethyl 5-(tert-butyldimethylsilyloxy)-2-hydroxy-2-phenylpent-3-ynoate.

Specifications

Synonyms
AKOS024438812 | EN300-1173770 | tert-butyldimethyl(prop-2-ynyloxy)silane | DTXSID20392530 | Propargyl alcohol, tert-butyldimethylsilyl ether | AMY42105 | InChI=1/C9H18OSi/c1-7-8-10-11(5, 6)9(2, 3)4/h1H, 8H2, 2-6H3 | SY041914 | A838826 | tert-Butyldimethyl(2-p
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesCC(C)(C)[Si](C)(C)OCC#C
IUPAC Nametert-butyl-dimethyl-prop-2-ynoxysilane
InChIKeyZYDKYFIXEYSNPO-UHFFFAOYSA-N
INCHI1S/C9H18OSi/c1-7-8-10-11(5,6)9(2,3)4/h1H,8H2,2-6H3
Isomeric SMILES CC(C)(C)[Si](C)(C)OCC#C
WGK Germany 3
PubChem CID 3445622
Molecular Weight 170.32

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Silyl ethers  Organic metalloid salts  Acetylides  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - Silyl ether - Acetylide - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
G2503546Certificate of AnalysisJul 14, 2025 T137030
G2503547Certificate of AnalysisJul 14, 2025 T137030
G2503549Certificate of AnalysisJul 14, 2025 T137030
G2503550Certificate of AnalysisJul 14, 2025 T137030
K2129306Certificate of AnalysisSep 21, 2023 T137030
K2130099Certificate of AnalysisSep 21, 2023 T137030
H1907012Certificate of AnalysisMar 17, 2023 T137030
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.429
Boil Point(°C)40 °C/8 mmHg
Molecular Weight170.320 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass170.113 Da
Monoisotopic Mass170.113 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count11
Formal Charge0
Complexity168.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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